Maine Senate Fundraising
Incumbent Susan Collins is up for election in Maine's Senate in 2026. This race is rated as . We estimate that $35.05M has been spent on this race over the last two years. Democrats have outspent Republicans by $7.81M over that time period, per our estimates.
Cumulative Spending by Party
Note: Recent data is often incomplete due to lags between spending and disclosure
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Graham Platner
Quarterly Committee Fundraising Amount: $4,088,622% Individual: 99.25%Committee Cash on Hand: $2,730,858 -
Susan M. Collins
Quarterly Committee Fundraising Amount: $3,070,012% Individual: 88.44%Committee Cash on Hand: $10,000,848 -
Janet Trafton Mills
Quarterly Committee Fundraising Amount: $2,653,132% Individual: 98.68%Committee Cash on Hand: $1,074,354 -
Dan Kleban
Quarterly Committee Fundraising Amount: $122,034% Individual: 1.17%Committee Cash on Hand: $94,304 -
Daira Rodriguez
Quarterly Committee Fundraising Amount: $53,750% Individual: 1.40%Committee Cash on Hand: $0 -
David Costello
Quarterly Committee Fundraising Amount: $41,717% Individual: 84.07%Committee Cash on Hand: $47,148
Outside Spending
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